Complete the square to rewrite the following equation. Identify the center and radius of the circle. You must show all work and calculations to receive credit. x2 − 4x + y2 + 8y = −4 Thank youu.



Answer :

Answer: center: (2,-4) radius: 4

Step-by-step explanation: x2-4x+4+y2+8y+16-20=-4

x2-4x+4+y2+8y+16=16

(x-2)2+(y+4)4=(4)2

center: (2,-4)

radius: 4